<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>按钮的样式</title>
    <link rel="stylesheet" href="plugins/bootstrap/css/bootstrap.css" type="text/css">
    <script src="plugins/jquery/jquery.min.js"></script>
    <script src="plugins/bootstrap/js/bootstrap.js"></script>
  
</head>
<body>
    <button class="btn btn-default">普通按钮</button>
    <button class="btn btn-danger">危险按钮</button>
    <button class="btn btn-warning">警告按钮</button>
    <button class="btn btn-primary">主题按钮</button>
    <button class="btn btn-info">信息按钮</button>
    <button class="btn btn-success">成功按钮</button>
    <button class="btn btn-link">按钮超链接</button>
</body>
</html>